diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index 22cd5eab..7f5397d1 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -1429,17 +1429,19 @@ void Human::SendUpdateMsg()
     if (end_tick1 - begin_tick1 > 100) {
         #if 1
         a8::XPrintf
-            ("SendUpdateMsg sent_bytes:%d observers.size:%d",
+            ("SendUpdateMsg sent_bytes:%d observers.size:%d cost_time:%d",
              {
                  sent_bytes,
-                     observers_.size()
+                     observers_.size(),
+                     end_tick1 - begin_tick1
                      });
         #else
         f8::UdpLog::Instance()->Warning
-            ("SendUpdateMsg sent_bytes:%d observers.size:%d",
+            ("SendUpdateMsg sent_bytes:%d observers.size:%d cost_time:%d",
              {
                  sent_bytes,
-                     observers_.size()
+                     observers_.size(),
+                     end_tick1 - begin_tick1
                      });
         A8_ABORT();
         #endif